Big O Tires in Boulder is a trustworthy full-service auto shop known for its legendary friendly and professional service. The team is extremely friendly, super knowledgeable, and happy to share advice. They provide honest, worry-free service for tires, oil changes, brakes, suspension, A/C, wipers, batteries, lights, and other repairs. Customers report great experiences where the staff goes the extra mile, such as performing free alignment checks, helping in emergencies without charge, and completing major repairs like wheel bearing or control arm replacements quickly. They offer early, late, and weekend appointments and carry major tire brands. Their wheel alignment deals are an added plus, making them a reliable choice for honest and courteous auto care.
Great service, kind dudes, efficient work …. I will return !
February 2026
Noticed my tire was going to need a patch leaving work. Showed up 10 minutes before they closed and they still said yes to helping me out! Was quick and easy, thanks Joe, Julian & Big O Tires
February 2026
Great guys. Joey and Adrian were very helpful. Picked up a bolt in my new truck, took care of it no charge. Gotta love good service with how rare it is these days. Highly recommend these guys!
